Uses self-verification and self-discrepancy theories to test a model of subjective and objective self-disconfirmation, self-efficacy, depression, and marital happiness. Expands issues of self-validation by evaluating self-efficacy in the relationship between self-disconfirmation and depression, and the effect of self-concept disconfirmation of marital relationships. Perceived and actual disconfirming appraisals from a spouse may affect self-concept and the relationship in which disconfirmation occurs. (KW)